71976840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:136

約数の個数: 256

約数和(自身を含む): 252806400

約数和(自身を除く): 180829560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 37, 39, 40, 43, 52, 58, 60, 65, 74, 78, 86, 87, 104, 111, 116, 120, 129, 130, 145, 148, 156, 172, 174, 185, 195, 215, 222, 232, 258, 260, 290, 296, 312, 344, 348, 370, 377, 390, 430, 435, 444, 481, 516, 520, 555, 559, 580, 645, 696, 740, 754, 780, 860, 870, 888, 962, 1032, 1073, 1110, 1118, 1131, 1160, 1247, 1290, 1443, 1480, 1508, 1560, 1591, 1677, 1720, 1740, 1885, 1924, 2146, 2220, 2236, 2262, 2405, 2494, 2580, 2795, 2886, 3016, 3182, 3219, 3354, 3480, 3741, 3770, 3848, 4292, 4440, 4472, 4524, 4773, 4810, 4988, 5160, 5365, 5590, 5655, 5772, 6235, 6364, 6438, 6708, 7215, 7482, 7540, 7955, 8385, 8584, 9048, 9546, 9620, 9976, 10730, 11180, 11310, 11544, 12470, 12728, 12876, 13416, 13949, 14430, 14964, 15080, 15910, 16095, 16211, 16770, 18705, 19092, 19240, 20683, 21460, 22360, 22620, 23865, 24940, 25752, 27898, 28860, 29928, 31820, 32190, 32422, 33540, 37410, 38184, 41366, 41847, 42920, 45240, 46139, 47730, 48633, 49880, 55796, 57720, 62049, 63640, 64380, 64844, 67080, 69745, 74820, 81055, 82732, 83694, 92278, 95460, 97266, 103415, 111592, 124098, 128760, 129688, 138417, 139490, 149640, 162110, 165464, 167388, 184556, 190920, 194532, 206830, 209235, 230695, 243165, 248196, 276834, 278980, 310245, 324220, 334776, 369112, 389064, 413660, 418470, 461390, 486330, 496392, 553668, 557960, 599807, 620490, 648440, 692085, 827320, 836940, 922780, 972660, 1107336, 1199614, 1240980, 1384170, 1673880, 1799421, 1845560, 1945320, 2399228, 2481960, 2768340, 2999035, 3598842, 4798456, 5536680, 5998070, 7197684, 8997105, 11996140, 14395368, 17994210, 23992280, 35988420, 71976840]

約数ペア:

[(1, 71976840), (2, 35988420), (3, 23992280), (4, 17994210), (5, 14395368), (6, 11996140), (8, 8997105), (10, 7197684), (12, 5998070), (13, 5536680), (15, 4798456), (20, 3598842), (24, 2999035), (26, 2768340), (29, 2481960), (30, 2399228), (37, 1945320), (39, 1845560), (40, 1799421), (43, 1673880), (52, 1384170), (58, 1240980), (60, 1199614), (65, 1107336), (74, 972660), (78, 922780), (86, 836940), (87, 827320), (104, 692085), (111, 648440), (116, 620490), (120, 599807), (129, 557960), (130, 553668), (145, 496392), (148, 486330), (156, 461390), (172, 418470), (174, 413660), (185, 389064), (195, 369112), (215, 334776), (222, 324220), (232, 310245), (258, 278980), (260, 276834), (290, 248196), (296, 243165), (312, 230695), (344, 209235), (348, 206830), (370, 194532), (377, 190920), (390, 184556), (430, 167388), (435, 165464), (444, 162110), (481, 149640), (516, 139490), (520, 138417), (555, 129688), (559, 128760), (580, 124098), (645, 111592), (696, 103415), (740, 97266), (754, 95460), (780, 92278), (860, 83694), (870, 82732), (888, 81055), (962, 74820), (1032, 69745), (1073, 67080), (1110, 64844), (1118, 64380), (1131, 63640), (1160, 62049), (1247, 57720), (1290, 55796), (1443, 49880), (1480, 48633), (1508, 47730), (1560, 46139), (1591, 45240), (1677, 42920), (1720, 41847), (1740, 41366), (1885, 38184), (1924, 37410), (2146, 33540), (2220, 32422), (2236, 32190), (2262, 31820), (2405, 29928), (2494, 28860), (2580, 27898), (2795, 25752), (2886, 24940), (3016, 23865), (3182, 22620), (3219, 22360), (3354, 21460), (3480, 20683), (3741, 19240), (3770, 19092), (3848, 18705), (4292, 16770), (4440, 16211), (4472, 16095), (4524, 15910), (4773, 15080), (4810, 14964), (4988, 14430), (5160, 13949), (5365, 13416), (5590, 12876), (5655, 12728), (5772, 12470), (6235, 11544), (6364, 11310), (6438, 11180), (6708, 10730), (7215, 9976), (7482, 9620), (7540, 9546), (7955, 9048), (8385, 8584)]